Different dwarf shrubs, such as Loiseleuria decumbens (Alpine azalea),
Harimanella hypnoides (moss heather), and Empetrum were early immigrants.
Angelica archangelica (angelica) was also an early immigrant, whereas Salix,
Juniperus ...

the Alpine azalea, L. procumbens. azalein (a-zā'lé-in), n. [( azalea + -in”.] An
old name for crude magenta. azan (a-zān"), n. [Ar.] In Mohammedan countries,
the call to public prayers, proclaimed by the crier from the minaret of the mosque.